C Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C Interview Questions

Questions Answers Views Company eMail

What are Storage Classes in C ?

CTS, HP, IBM, Maharaja Whiteline, Tamil Nadu Open University TNOU, TATA, TCS, Wipro,

32 128628

How the processor registers can be used in C ?

HP,

7 18972

What is an volatile variable?

HP,

15 40848

How to access or modify the const variable in c ?

HCL, HP,

16 43546

What is structure padding ?

HP,

3 33194

What is structure packing ?

HP,

2 16014

How to implement call back functions ?

HP,

3 12403

What is an anonymous union and where to apply that ?

HP,

3 12166

How to implement variable argument functions ?

HP,

1 10338

What are advantages and disadvantages of recursive calling ?

College School Exams Tests, Evolving Systems, HP, Jyoti Ltd, Sage, Wipro,

12 104266

How the C program can be compiled?

HP,

11 24952

What are the preprocessors?

HP,

9 20322

what are the various memory handling mechanisms in C ?

HP,

4 13733

what is a function pointer and how all to declare ,define and implement it ???

Honeywell,

4 13156

Give a fast way to multiply a number by 7

Accenture, Aricent, Microsoft,

15 52472

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Un-Answered Questions { C }

How does sizeof know array size?

1111

Why do we use stdio h and conio h?

1080

Why isn't any of this standardized in c? Any real program has to do some of these things.

1200

write a program to find out prime number using sieve case?

2090

What is meant by errors and debugging?

1099

How can you find the exact size of a data type in c?

999

What is extern keyword in c?

1126

What are the storage classes in C?

1156

Explain union. What are its advantages?

1074

How can I implement sets or arrays of bits?

1040

What is the explanation for modular programming?

1205

What does %2f mean in c?

1210

What does. int *x[](); means ?

1061

a=10;b= 5;c=3;d=3; if(a printf(%d %d %d %d a,b,c,d) else printf("%d %d %d %d a,b,c,d);

1126

What is sizeof in c?

1000

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